:root {
  --ink: #06182b;
  --muted: #5e6b7a;
  --line: #d9dee7;
  --paper: #ffffff;
  --soft: #f3f6fa;
  --red: #d72b30;
  --red-dark: #a5161d;
  --blue: #1767b1;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #f6f8fb 0%, #ffffff 36%, #f7f9fc 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  font-size: 20px;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

nav a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

button,
.secondary,
.download-link {
  min-height: 44px;
  border-radius: 8px;
  border: 0;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.nav-download,
.primary {
  color: #fff;
  background: var(--red);
  box-shadow: 0 10px 24px rgba(215, 43, 48, 0.24);
}

.nav-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  text-decoration: none;
  border-radius: 8px;
}

.primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  text-decoration: none;
}

.primary:hover,
.nav-download:hover {
  background: var(--red-dark);
}

.secondary,
.download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(48px, 7vw, 96px) clamp(18px, 4vw, 56px);
  max-width: 1480px;
  margin: 0 auto;
}

.hero-copy h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(44px, 6vw, 82px);
  line-height: 1;
  letter-spacing: 0;
}

.lead {
  max-width: 700px;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.45;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.download-note {
  color: var(--muted);
  font-weight: 700;
}

.hero-media {
  padding: 10px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(6, 24, 43, 0.14);
}

.hero-media img {
  display: block;
  width: 100%;
  border-radius: 12px;
}

.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(18px, 4vw, 56px);
}

.strip div {
  min-height: 118px;
  padding: 24px;
  background: var(--ink);
  color: #fff;
}

.strip div:first-child {
  border-radius: 14px 0 0 14px;
}

.strip div:last-child {
  border-radius: 0 14px 14px 0;
}

.strip strong,
.strip span {
  display: block;
}

.strip strong {
  margin-bottom: 8px;
  font-size: 20px;
}

.strip span {
  color: #c9d4e2;
  line-height: 1.4;
}

.section {
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(58px, 8vw, 98px) clamp(18px, 4vw, 56px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.06;
}

.feature-grid,
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-grid article,
.plan,
.download-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(6, 24, 43, 0.06);
}

.feature-grid h3,
.plan h3,
.download-card h3 {
  margin: 0 0 12px;
  font-size: 24px;
}

.feature-grid p,
.plan p,
.install p,
.download-card p {
  color: var(--muted);
  line-height: 1.55;
}

.plans {
  background: var(--soft);
  border-radius: 26px;
}

.plan-grid {
  grid-template-columns: repeat(2, 1fr);
}

.plan {
  position: relative;
}

.plan.pro {
  border-color: rgba(215, 43, 48, 0.34);
  box-shadow: 0 22px 55px rgba(215, 43, 48, 0.12);
}

.plan-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 8px 12px;
  color: #fff;
  background: var(--red);
  border-radius: 999px;
  font-weight: 900;
}

.price {
  margin-top: 0;
  font-weight: 800;
}

ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

li {
  position: relative;
  padding: 8px 0 8px 28px;
  color: #263545;
}

li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
}

.install {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 32px;
  align-items: center;
}

.download-card {
  text-align: center;
}

.download-card .secondary {
  margin-top: 10px;
  width: 100%;
}

.download-card img {
  width: 110px;
  height: 110px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(18px, 4vw, 56px);
  color: #c7d2df;
  background: var(--ink);
}

.checkout {
  display: grid;
  grid-template-columns: minmax(420px, 560px) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 90px) clamp(18px, 4vw, 56px);
}

.checkout-card {
  padding: 34px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 22px 60px rgba(6, 24, 43, 0.1);
}

.checkout-card h1 {
  margin: 0;
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.05;
}

.checkout-price {
  margin: 24px 0;
  font-size: 32px;
  font-weight: 900;
  color: var(--red);
}

.checkout-card label {
  display: block;
  margin-bottom: 8px;
  font-weight: 800;
}

.checkout-card input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 18px;
}

.paypal-box {
  min-height: 70px;
  margin-top: 22px;
}

.license-result {
  margin-top: 18px;
  padding: 18px;
  border-radius: 10px;
  background: var(--soft);
  border: 1px solid var(--line);
}

.license-result code {
  display: block;
  padding: 14px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  font-size: 20px;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.checkout-side img {
  display: block;
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: 0 26px 70px rgba(6, 24, 43, 0.12);
}

dialog {
  width: min(480px, calc(100vw - 30px));
  border: 0;
  border-radius: 16px;
  padding: 0;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
}

dialog::backdrop {
  background: rgba(6, 24, 43, 0.64);
}

.modal {
  position: relative;
  padding: 30px;
}

.modal img {
  width: 82px;
  height: 82px;
}

.modal h2 {
  margin: 12px 0 8px;
  font-size: 30px;
}

.modal p {
  color: var(--muted);
  line-height: 1.45;
}

.modal label {
  display: block;
  margin: 18px 0 8px;
  font-weight: 800;
}

.modal input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  font-size: 18px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  min-height: 38px;
  color: var(--ink);
  background: var(--soft);
}

.pin-message {
  min-height: 22px;
  margin: 10px 0;
  font-weight: 800;
}

.full,
.download-link {
  width: 100%;
}

.download-link {
  margin-top: 12px;
}

@media (max-width: 980px) {
  .site-header,
  nav,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .install,
  .checkout {
    grid-template-columns: 1fr;
  }

  .strip,
  .feature-grid,
  .plan-grid {
    grid-template-columns: 1fr;
  }

  .strip div,
  .strip div:first-child,
  .strip div:last-child {
    border-radius: 12px;
  }
}

@media (max-width: 560px) {
  nav {
    width: 100%;
  }

  nav a,
  .nav-download {
    width: 100%;
  }

  .hero-copy h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 19px;
  }
}
